opendaylight/md-sal/sal-dom-broker-config/src/main/java/org/opendaylight/controller/config/yang/md/sal/dom/impl/DomBrokerImplModule.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.config.yang.md.sal.dom.impl;
   9
  10 import com.google.common.base.Preconditions;
  11 import com.google.common.collect.ClassToInstanceMap;
  12 import com.google.common.collect.MutableClassToInstanceMap;
  13 import java.util.ArrayList;
  14 import java.util.List;
  15 import org.opendaylight.controller.config.api.DependencyResolver;
  16 import org.opendaylight.controller.config.api.ModuleIdentifier;
  17 import org.opendaylight.controller.config.api.osgi.WaitingServiceTracker;
  18 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  19 import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
  20 import org.opendaylight.controller.md.sal.dom.api.DOMNotificationPublishService;
  21 import org.opendaylight.controller.md.sal.dom.api.DOMNotificationService;
  22 import org.opendaylight.controller.md.sal.dom.api.DOMRpcProviderService;
  23 import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
  24 import org.opendaylight.controller.sal.core.api.BrokerService;
  25 import org.opendaylight.controller.sal.core.api.model.SchemaService;
  26 import org.opendaylight.controller.sal.dom.broker.BrokerImpl;
  27 import org.osgi.framework.BundleContext;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 /**
  32  * Deprecated.
  33  *
  34  * @deprecated Replaced by blueprint wiring
  35  */
  36 @Deprecated
  37 public final class DomBrokerImplModule extends AbstractDomBrokerImplModule {
  38     private static final Logger LOG = LoggerFactory.getLogger(DomBrokerImplModule.class);
  39
  40     private BundleContext bundleContext;
  41
  42     public DomBrokerImplModule(final ModuleIdentifier identifier, final DependencyResolver dependencyResolver) {
  43         super(identifier, dependencyResolver);
  44     }
  45
  46     public DomBrokerImplModule(final ModuleIdentifier identifier, final DependencyResolver dependencyResolver,
  47             final DomBrokerImplModule oldModule, final AutoCloseable oldInstance) {
  48         super(identifier, dependencyResolver, oldModule, oldInstance);
  49     }
  50
  51     @Override
  52     public void validate() {
  53         super.validate();
  54         final long depth = getNotificationQueueDepth().getValue();
  55         Preconditions.checkArgument(Long.lowestOneBit(depth) == Long.highestOneBit(depth),
  56                 "Queue depth %s is not power-of-two", depth);
  57     }
  58
  59     @Override
  60     @SuppressWarnings("checkstyle:IllegalCatch")
  61     public AutoCloseable createInstance() {
  62         // The services are provided via blueprint so retrieve then from the OSGi service registry for
  63         // backwards compatibility.
  64
  65         final List<AutoCloseable> closeables = new ArrayList<>();
  66         DOMNotificationService domNotificationService = newTracker(
  67                 DOMNotificationService.class, closeables).waitForService(WaitingServiceTracker.FIVE_MINUTES);
  68
  69         DOMNotificationPublishService domNotificationPublishService = newTracker(
  70                 DOMNotificationPublishService.class, closeables).waitForService(WaitingServiceTracker.FIVE_MINUTES);
  71
  72         DOMRpcService domRpcService = newTracker(
  73                 DOMRpcService.class, closeables).waitForService(WaitingServiceTracker.FIVE_MINUTES);
  74
  75         DOMRpcProviderService domRpcProvider = newTracker(
  76                 DOMRpcProviderService.class, closeables).waitForService(WaitingServiceTracker.FIVE_MINUTES);
  77
  78         DOMMountPointService mountService = newTracker(DOMMountPointService.class, closeables)
  79                 .waitForService(WaitingServiceTracker.FIVE_MINUTES);
  80
  81         SchemaService globalSchemaService = newTracker(SchemaService.class, closeables)
  82                 .waitForService(WaitingServiceTracker.FIVE_MINUTES);
  83
  84         final DOMDataBroker dataBroker = getAsyncDataBrokerDependency();
  85
  86         final ClassToInstanceMap<BrokerService> services = MutableClassToInstanceMap.create();
  87
  88         services.putInstance(DOMNotificationService.class, domNotificationService);
  89         services.putInstance(DOMNotificationPublishService.class, domNotificationPublishService);
  90
  91         final SchemaService schemaService = getSchemaServiceImpl(globalSchemaService);
  92         services.putInstance(SchemaService.class, schemaService);
  93
  94         services.putInstance(DOMDataBroker.class, dataBroker);
  95
  96         services.putInstance(DOMRpcService.class, domRpcService);
  97         services.putInstance(DOMRpcProviderService.class, domRpcProvider);
  98
  99         services.putInstance(DOMMountPointService.class, mountService);
 100
 101         BrokerImpl broker = new BrokerImpl(domRpcService, domRpcProvider, services);
 102         broker.setDeactivator(() -> {
 103             for (AutoCloseable ac : closeables) {
 104                 try {
 105                     ac.close();
 106                 } catch (Exception e) {
 107                     LOG.warn("Exception while closing {}", ac, e);
 108                 }
 109             }
 110         });
 111
 112         return broker;
 113     }
 114
 115     private <T> WaitingServiceTracker<T> newTracker(Class<T> serviceInterface, List<AutoCloseable> closeables) {
 116         WaitingServiceTracker<T> tracker = WaitingServiceTracker.create(serviceInterface, bundleContext);
 117         closeables.add(tracker);
 118         return tracker;
 119     }
 120
 121     private SchemaService getSchemaServiceImpl(SchemaService globalSchemaService) {
 122         final SchemaService schemaService;
 123         if (getRootSchemaService() != null) {
 124             schemaService = getRootSchemaServiceDependency();
 125         } else {
 126             schemaService = globalSchemaService;
 127         }
 128         return schemaService;
 129     }
 130
 131     public void setBundleContext(final BundleContext bundleContext) {
 132         this.bundleContext = bundleContext;
 133     }
 134 }